<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
    <meta http-equiv="Content-Security-Policy" content="script-src 'self' 'unsafe-inline';" />
</head>
<body>
<h1>Hello World!</h1>
<p>After launching this application, you should see the system notification.</p>
<button id="btn" type="button">Set</button>
Title: <input id="title"/>
<script src="./index.js" ></script>
</body>

</html>